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Displaying 1276 - 1300 of 1910

Primary quantum thermometry of mm-wave blackbody radiation via induced state transfer in Rydberg states of cold atoms

January 23, 2025

Author(s)

Noah Schlossberger, Andrew Rotunno, Stephen Eckel, Eric Norrgard, Dixith Manchaiah, Nikunjkumar Prajapati, Alexandra Artusio-Glimpse, Samuel Berweger, Matthew Simons, Dangka Shylla, William Watterson, Charles Patrick, Adil Meraki, Rajavardhan Talashila, Amanda Younes, David La Mantia, Christopher Holloway

… of Rydberg states with principal quantum number &#55349;∼30 in 85 Rb and substantiate our ionization signal with a …

High-Throughput LC-PDA Method for Determination of D9-THC and Related Cannabinoids in Cannabis sativa

October 9, 2024

Author(s)

Walter Brent Wilson, Aaron Urbas, Haley Jensen, Lane C. Sander

… and LC-PDA analysis has been reduced to less than 30 min. …

Changes in the Chemical Composition of Polyethylene Terephthalate Under UV Radiation in Various Environmental Conditions

August 8, 2024

Author(s)

Li Piin Sung, Rachel Cook, Chunlei Fan, YueJin Li, Sara Rostampour

… (i.e., ≤5% relative humidity) with varying temperatures (30 ◦C, 40 ◦C, and 50 ◦C) for up 20 days. ATR-FTIR was used to …

Vapor Pressure Measurements on Linalool Using a Rapid and Inexpensive Method Suitable for Cannabis-Associated Terpenes

October 7, 2023

Author(s)

Cheryle Beuning, Tara Lovestead, Marcia L. Huber, Jason A. Widegren

… ranged from 81 Pa to 1250 Pa. With a measurement period of 30 min, the combined standard uncertainty of these …

A Hexagonal Grid Sampling Scheme for Improving X-ray Diffraction Retained Austenite Measurements of Sheet Steels

February 1, 2023

Author(s)

Michael Cox, Adam Creuziger, Kip Findley

… the commonly performed normal direction measurement. The 30° hex scheme simulations and experimental measurement …

2021 Cybersecurity and Privacy Annual Report

September 26, 2022

Author(s)

Patrick D. O'Reilly, Kristina Rigopoulos, Greg Witte, Larry Feldman

… 2021 (FY 2021) – from October 1, 2020, through September 30, 2021 – the NIST Information Technology Laboratory (ITL) …

RF Josephson Arbitrary Waveform Synthesizer with Integrated Superconducting Diplexers

August 24, 2022

Author(s)

Akim Babenko, Nathan Flowers-Jacobs, GREGOR LASSER, Justus Brevik, Anna Fox, Paul Dresselhaus, Zoya Popovic, Samuel P. Benz

… instantaneous bandwidth. The diplexers have at least 30 GHz passband with less than 0.8 dB insertion loss. The JJ …

Fast Near-Infrared Photodetection using III-V Colloidal Quantum Dots

June 29, 2022

Author(s)

Lee Richter, Bin Sun, Amin M. Najarian, Chao Zheng, Laxmi K. Sagar, Min-Jae Choi, Xiyan Li, Larissa Levina, Se-Woong Baek, Seungjin Lee, Ahmad R. Kirmani, Jehad Abed, Mengxia Liu, Peicheng Li, Oleksandr Voznyy, Zheng H. Lu, F. Pelayo G. de Arquer, Edward H. Sargent

… – combined with an external quantum efficiency (EQE) of 30% at 940 nm. …

High-performance dual-gate graphene pH sensors

June 28, 2022

Author(s)

Son Le, Seulki Cho, Alexander Zaslavsky, Curt A. Richter, Arvind Balijepalli

… measuring pH, the devices exhibit a sensitivity of up to 30 V for a unit change in pH, about ≈ 500-fold greater than …

The Very Small-Angle Neutron Scattering Instrument at the National Institute of Standards and Technology

April 1, 2022

Author(s)

John Barker, James Moyer, Steven Kline, G. Jensen, Jeremy Cook, Cedric Gagnon, Elizabeth Kelley, Jean Philippe Chabot, Nicholas C. Maliszewskyj, Chirag Parikh, Wangchun Chen, Ryan Murphy, C. Glinka

… entire scattering angle range from 8x10 -5 rad to π/6 rad (30˚) can be measured simultaneously using three separate …

A method to quantify composition, purity, and cross-link density of the polyamide active layer in reverse osmosis composite membranes using 13C cross-polarization magic angle spinning nuclear magnetic resonance spectroscopy

February 12, 2022

Author(s)

Ryan Nieuwendaal, Christopher Stafford, Jeff Wilbur

… show a two-fold decrease in cross-linking that causes a 30% increase in salt passage, the addition of the …

Rotational Spectra, Nuclear Quadrupole Hyperfine Tensors, and Conformational Structures of the Mustard Gas Simulent Chloroethyl Ethyl Sulfide

October 12, 2021

Author(s)

M J. Tubergen, A Lesarri, R D. Suenram, A C. Samuels, J O. Jensen, M W. Ellzy, J M. Lochner

… were assigned to the 37Cl isotopomer. 128 hyperfine and 30 rotational transitions have also been assigned to the 35Cl …

Evidence Against Carbonization of the Thin-Film Filters of the Extreme Ultraviolet Variability Experiment onboard the Solar Dynamics Observatory

April 1, 2021

Author(s)

Charles Tarrio, Robert F. Berg, Thomas B. Lucatorto, Andrew Jones, Frank Eparvier, Brian Templeman, Donald Woodraska, Marie Dominique

… Observatory (SDO) suff ered losses exceeding 40% at 30.4 nm. Comparing those losses with the negligible losses of …

Boosting Membrane Hydration for High Current Densities in Membrane Electrode Assembly CO2 Electrolysis

November 25, 2020

Author(s)

Hisan W. Shafaque, ChungHyuk Lee, Kieran F. Fahy, Jason K. Lee, Jacob LaManna, Eli Baltic, Daniel S. Hussey, David L. Jacobson, Aimy Bazylak

… featuring a CEM. The power density was reduced by up to 30% when the fully humidified reactant CO2 was introduced …

2019 NIST/ITL Cybersecurity Program Annual Report

August 24, 2020

Author(s)

Patrick D. O'Reilly, Kristina G. Rigopoulos, Larry Feldman, Gregory A. Witte

… 2019 (FY 2019), from October 1, 2018 through September 30, 2019, the NIST Information Technology Laboratory (ITL) …

Development of Aqueous Size Exclusion Chromatography Conditions to Characterize Polyzwitterion-block-N-isopropyl acrylamide Copolymers

July 21, 2020

Author(s)

Phillip Pickett, Sara Orski, Vivek Prabhu

… 0.2 M KI in water on the PolarGel columns and 0.2 M KI/ 30% DMF in water on the PolarGel and TSKgel columns. These …

Circular photogalvanic spectroscopy of Rashba splitting in 2D hybrid organic-inorganic perovskite multiple quantum wells

January 16, 2020

Author(s)

Xiaojie Liu, Ashish Chanana, Uyen Huynh, Fei Xue, Paul M. Haney, Steve Blair, Xiaomei Jiang, Valy Vardeny

… model calculation using Rashba splitting energy of 3010 meV. In contrast, the novel CPGE response of the …

Exploring the Limits of Bottom-Up Gold Filling to Fabricate Diffraction Gratings

November 27, 2019

Author(s)

Daniel Josell, Stephen J. Ambrozik, Maureen E. Williams, A E. Hollowell, Christian Arrington, Shinichiro Muramoto, Thomas P. Moffat

… up ≈ 210 m deep with aspect ratio of depth/width ≈ 30. The microstructure of void-free, bottom-up filled …

Thermal Stability of Titanium Contacts to MoS2

August 30, 2019

Author(s)

Huairuo Zhang, Albert Davydov, Leonid A. Bendersky, Keren M. Freedy, Stephen J. McDonnell

… Ti/MoS2 sequentially at 100 °C, 300 °C, and 600 °C for 30 min in UHV results in a gradual increase in the reaction …

Methodology for Multipath-Component Tracking in Millimeter-Wave Channel Modeling

March 1, 2019

Author(s)

Chiehping Lai, Roy Sun, Camillo Gentile, Peter B. Papazian, Jian Wang, Jelena Senic

… The location estimation errors were typically within 30-50 cm. The clusters identified were then reduced to a …

Coherent light brightens the frontier of quantum science and technology

February 1, 2019

Author(s)

Jun Ye, Margaret Murnane

… systems. The laser was invented about 60 years ago (1) 30 years after the founding of RMP. That novel light source …

Jitter Sensitivity Analysis of the Superconducting Josephson Arbitrary Waveform Synthesizer

November 4, 2018

Author(s)

Christine A. Donnelly, Justus Brevik, Paul Dresselhaus, Pete Hopkins, Samuel P. Benz

… which, in turn, is shown to degrade the in-band SNDR by 30 dB at 1 GHz unless eliminated with techniques discussed in …

Cryogenic Primary Standard for Optical Fibre Power Measurement

August 17, 2018

Author(s)

Malcolm G. White, Zeus Ruiz, Christopher S. Yung, Igor Vayshenker, Nathan A. Tomlin, Michelle S. Stephens, John H. Lehman

… achieved during an autonomous measurement cycle of 30 minutes. The expanded measurement uncertainty at k = 2 is …

Wideband infrared trap detector based upon doped silicon photocurrent devices

April 9, 2018

Author(s)

Solomon I. Woods, James E. Proctor, Timothy M. Jung, Adriaan C. Carter, Dana R. Defibaugh, Jorge Neira

… 4 um to 24 um, with significant responsivity from 2 um to 30 um. The traps exhibited maximum etalon oscillations of …

Modeling Heat and Moisture Transport in Steam-Cured Mortar: Application to AASHTO Type VI Beams

June 22, 2017

Author(s)

Emilio Hernandez-Bautista, Sadoth Sandoval-Torres, Prisciiano Cano Barrita, Dale P. Bentz

… of mortars with water-to-cement (w/c) ratios by mass of 0.30 and 0.45, considering natural convection boundary …

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